1
Scanning-4x
40x
2
Low power-10x
100x
3
High Power-40x
400x
4
Oil immersion 100x
100x
5
Scanning (40x)
1.8mm(100x)/40x=4.5mm=4500 micrometers
6
Low power (100x)
1.8mm(100x)/100x=1.8mm=1800 micrometers
7
High Power (400x)
18mm(100x)/400x=0.45mm=450 micrometers
8
Diameter of specimen
diameter of fov/how many times the specimen can fit across